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Finding the Fourth Proportional to 176,398.54, 243,431.67 and 95,826.67

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Solution

The fourth proportional to 176,398.54, 243,431.67 and 95,826.67 is: 132,241.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,398.54 : 243,431.67 = 95,826.67 : x
  2. Step 2: Convert to fraction form
    176,398.54/243,431.67 = 95,826.67/x
  3. Step 3: Cross multiply
    176,398.54x = 243,431.67 × 95,826.67
  4. Step 4: Simplify right side
    176,398.54x = 23,327,246,308.64
  5. Step 5: Solve for x
    x = 23,327,246,308.64/176,398.54
  6. Step 6: Final answer
    x = 132,241.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.